login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A020899 as a simple table

na(n)
11
22
33
45
58
612
713
817
919
1020
1121
1225
1327
1428
1530
1631
1732
1834
1938
2040
2141
2243
2344
2445
2548
2649
2750
2852
2955
3059
3161
3262
3364
3465
3566
3669
3770
3871
3973
4077
4178
4279
4381
4484
4588
4689
4793
4895
4996
5098
5199
52100
53103
54104
55105
56107
57111
58112
59113
60115
61118
62122
63124
64125

[1,2,3,5,8,12,13,17,19,20,21,25,27,28,30,31,32,34,
 38,40,41,43,44,45,48,49,50,52,55,59,61,62,64,65,
 66,69,70,71,73,77,78,79,81,84,88,89,93,95,96,98,
 99,100,103,104,105,107,111,112,113,115,118,122,
 124,125]